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A capacitor draws 0.36 A from a source of fixed voltage… | StemPy Lab

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A capacitor draws 0.36 A from a source of fixed voltage at 30 Hz. The frequency is raised to 75 Hz. What current does it draw now?

PhysicsHardHigh School (11–12)Electricity & Magnetism › Alternating Current Electricity & Magnetism › Electromagnetic Induction Board Exam A-Level IB

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A capacitor draws $0.36$ A from a source of fixed voltage at $30$ Hz. The frequency is raised to $75$ Hz. What current does it draw now?

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← A resistor carries the current i = 3.0 + 4.0 sin ω t, in A, a steady part together with an alternating part. What is the rms value of this current?A voltage of frequency 25 Hz rises from zero as Vm sin ω t. How long after t = 0 does the voltage first reach 0.866 Vm? →

More onElectricity & Magnetism › Alternating Current Electricity & Magnetism › Electromagnetic Induction

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